● Video: In Canada, the temperature is 49 ℃, and 90% of the town is in the sea of ​​fire due to a forest fire.

It has recently become clear that the majority of buildings in the continental United States are prone to natural disasters. ■ 31% of natural disaster hotspots in the US mainland A research team at the Collaborative Institute for Environmental Sciences (CIRES) at the University of Colorado at Boulder has conducted a disaster on five natural disasters: earthquakes, floods, hurricanes, tornadoes, and wildfires. “Hotspots” were identified and mapped based on the probability and scale of events, and compared with land use data from all over the United States extracted from the real estate database “Jiro”. According to a research paper published in the American Geophysical Union (AGU) journal Arts Future on June 8, 2021, these natural disaster hotspots account for 31% of the mainland US homes and schools. , Hospitals, office buildings and other structures were found to be in hotspots.